#pragma once
// coordin.h -- structure templates and function prototypes
// structure templates
#ifndef COORDIN_H_
#define COORDIN_H_

struct polar
{
	double distance;		// distance from origin
	double angle;			// direction from origin
};

struct rect
{
	double x;			// horizontal distance from origin
	double y;			// vertical distance from origin
};

// prototypes
polar rect_to_polar(rect xypos);
void show_polar(polar dapos);
#endif
